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CheckNumber.AI
WAChecker by WADesk
Numverify
numberchecker.ai
WA-Filter
Lookup by Twilio
Veriphone
Turn CSV/TXT lists into actionable segments with phone validation, carrier and HLR intelligence, messaging-app, social-account, and crypto-exchange checks, plus API workflows.

Which is more popular?
Based on our record, AllCode seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | allcode.com | zelnum.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of AllCode yet.
ZelNum is a self-service bulk verification and data-quality platform for phone intelligence, messaging apps, social and consumer accounts, and crypto exchanges. Upload CSV or TXT lists to check phone status, live activity, carrier and line type, HLR-style network signals, phone model, and...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing AllCode and ZelNum.
ZelNum's answer:
ZelNum supports multiple verification types, usage-based pricing, downloadable result segments, and task-based API processing without requiring a subscription.
ZelNum's answer:
Marketing teams, CRM operators, developers, agencies, community managers, and businesses that need to clean or enrich large contact lists.
ZelNum's answer:
ZelNum combines phone validation, carrier lookup, WhatsApp and Telegram checks, and other account signals in one bulk CSV/TXT and API workflow.
Share your experience with using AllCode and ZelNum. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Software development services is the process of creating and maintaining the various components of software, including applications and frameworks. Source: almost 4 years ago
Looking for hiring thefront and backend developer? Contact with Allcode and get the best full stack developers at best price in the USA. For more details contact us now. Source: almost 5 years ago
Tracking ZelNum since Jul 2026.